The Adapter,straight,tube to Boss, cataloged under National Stock Number 4730-01-269-9540, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Danfoss Power Solutions II, Llc. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 11 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-269-9540 |
| Primary Part Number | FF1852T-0606S |
| Item Name | Adapter,straight,tube to Boss |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Danfoss Power Solutions II, Llc |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 PREFORMED PACKING |
| Connection Style | EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END |
| Connection Style | GASKET SEAL (TUBE) FIRST END |
| Nominal Overall Length | 1.260 INCHES IN |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Connection Type | THREADED EXTERNAL BOSS SECOND END |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES FIRST END IN |
| Operating Pressure | 6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Thread Size | 0.687 INCHES FIRST END IN |
| Nominal Thread Size | 0.562 INCHES SECOND END IN |
| Specification/standard Data | 81343-J1453 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Nondefinitive Spec/std Data | 11 FIGURE |
| Surface Treatment | CADMIUM OVERALL |
| Media for Which Designed | HYDRAULIC FLUID SINGLE RESPONSE |
| Thread Class | 3A ALL ENDS A |
| Thread Quantity Per Inch | 16 FIRST END |
| Material | STEEL OVERALL |
| Thread Series Designator | UN FIRST END |
| Thread Series Designator | UNF SECOND END |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1781100 | Oshkosh Defense Llc (USA) |
| FF1852T-0606S PRIMARY | Danfoss Power Solutions II, Llc (USA) |
| J1453-3 6-6 520120CN PRIMARY | Sae International Dba Sae International (USA) |
| 6-F50L0-S PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA) |
| SAE J1453-3 6-6 520120CA PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| 848-TT0-06X06 | 5/9 Secondary reference Parker Hannifin Corp Hose Products Div |
| 6-F50L0-S | 5/9 Secondary reference U.S. Government activity |
| J1453 | 5/1 Secondary reference Sae International Dba Sae International |
| J1453 | 5/9 Secondary reference U.S. Government activity |
| 40361-6-6 | 5/9 Secondary reference U.S. Government activity |
| 6-6 520120CA | 3/9 Design control — primary reference U.S. Government activity |
| SAE-J1453/3 | 3/1 Design control — primary reference Sae International Dba Sae International |
| 7-447-060601 | 5/9 Secondary reference Minnpar, Llc Dba Minnpar |
| 6-6 520120CA | 5/9 Secondary reference Sae International Dba Sae International |
| 7-447-060601 | 5/9 Secondary reference Grove U.s. Llc Dba Grove Us Llc |
| 1781100 | 5/9 Secondary reference Oshkosh Corp |
NSN 4730-01-269-9540 is a Adapter,straight,tube to Boss, manufactured by Danfoss Power Solutions II, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-269-9540 has 5 manufacturer part numbers on file: 1781100 (Oshkosh Defense Llc), FF1852T-0606S (Danfoss Power Solutions II, Llc), J1453-3 6-6 520120CN (Sae International Dba Sae International), 6-F50L0-S (Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division), SAE J1453-3 6-6 520120CA (Sae International Dba Sae International).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-328-6141. Verify interchangeability with system specifications before substitution.
Key specifications for FF1852T-0606S: Furnished Items and Quantity: 1 PREFORMED PACKING; Connection Style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END; Connection Style: GASKET SEAL (TUBE) FIRST END; Nominal Overall Length: 1.260 INCHES IN. 19 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.